219694956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1408301}}^1$

素因数の和:1408321

約数の個数: 24

約数和(自身を含む): 552054384

約数和(自身を除く): 332359428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1408301, 2816602, 4224903, 5633204, 8449806, 16899612, 18307913, 36615826, 54923739, 73231652, 109847478, 219694956]

約数ペア:

[(1, 219694956), (2, 109847478), (3, 73231652), (4, 54923739), (6, 36615826), (12, 18307913), (13, 16899612), (26, 8449806), (39, 5633204), (52, 4224903), (78, 2816602), (156, 1408301)]